#import <Foundation/Foundation.h>
#import <UIKit/UIKit.h>

@interface Util : NSObject

+ (NSString*) getDateString:(NSInteger) offset;
+ (NSString*) getTodayString;

+ (NSString*) getTodayDate;
+ (NSString*) getOffsetDate:(NSInteger) offset;

+ (NSString*) md5:(NSString *)string;

@end
